/*
* File: CSocket.h
* Copyright (c) 2010. Silviu Caragea <silviu@intelliproject.net>
* Created on Aug 19, 2010, 10:14 PM
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*  1.Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*  2.Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*  3.All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*       This product includes software developed by the University of
*       California, Berkeley and its contributors.
*  4.Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/


#ifndef CSOCKET_H_
#define CSOCKET_H_

#include <sys/socket.h>
#include <sys/fcntl.h>
#include <netdb.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>

#if defined(__sun)
    #include <sys/filio.h>
#endif

#include "CException.h"
#include "CLogger.h"

namespace litevent{
namespace util{

class CSocket
{
public:

    CSocket(int dwPort, int dwBacklog);
    CSocket(char *szRemoteAddr, int dwPort);
    CSocket(int dwSocket, sockaddr_in);
    ~CSocket();

    CSocket * Accept(void);

    inline int Read(void * pData, unsigned int iLen);
    inline int Write(const void * pData, unsigned int iLen);
    inline int countToRead() const;

    inline void Close(void);
   
    bool GetLocalPort(unsigned int& nPort) const;
    bool GetRemotePort(unsigned int& nPort) const;
    bool GetRemoteIP(char* szRemoteIP)const;
    bool GetLocalIP(char* szLocalIP) const;

    inline int getSocket() const;
    inline bool isValidSocket() const;
    bool MakeSocketNonBlock();

    inline void setReuseAddress(bool value);
    inline bool getReuseAddress();

protected:
    inline void Reset(unsigned int dwPort);
    int m_sock;
    sockaddr_in m_sockaddr;    
};

}}//end namespace

#endif /* CSOCKET_H_ */


